用C/C++编程求解了一个简单的有限元问题，可以作为有限元学习的编程实例，以更好地理解有限元理论，并为进一步使用大型有限元软件打下基础。-C/C++ programming to solve a simple finite element problems, programming examples can be used as finite element study to better understand the finite element theory, and to lay the